Myrtle Beach International Airport Weather Forecast

    • 79
    • 92

    Mostly Sunny

    • 78
    • 90

    Slight Chance Thunderstorms

    • 76
    • 90

    Rain Showers Likely

    • 74
    • 89

    Rain Showers

    • 75
    • 87

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

    • 76
    • 87

    Chance Thunderstorms

Today 19 Aug Coastal Horry

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 90. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 19 Aug Coastal Horry

Mostly clear. Patchy fog after midnight. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Myrtle Beach International Airport Temperature Statistics

August Temperature

Myrtle Beach International Airport (0 miles)

  • Lowest 11 August, 2026

    73.9 °F

  • Average August

    81.8 °F

  • Highest 13 August, 2026

    93.9 °F

Climate (2021–2026)

Myrtle Beach International Airport (0 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.9 °F
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